Air Force Week in Photos for Mar. 4, 2011, feature Airmen around the world. In this photo by Staff Sgt. Michael B. Keller, an Airman assigned the 62nd Aircraft Maintenance Squadron pulls a set of wheel chocks toward a C-17 Globemaster III Feb. 23, 2011, at McChord Air Force Base, Wash.
3/4/2011 - SAN ANTONIO (AFNS) -- This week's photo highlights feature Airmen around the globe involved in activities supporting expeditionary operations and defending America. This weekly feature showcases the men and women of the Air Force.